Precipitated Silica is high purity, good flowability white granule or powder , with high adsorption and flow promotion properties its two main functions are as carrier and anti-caking agent. As Carrier It is good carrier for various feed flavoring agents, vitamin mold inhibitors, acid inhibitors, antioxidants, choline chloride, allicin and other products. As Anti Caking Agent . It is also used as anti-caking in fluffing agent, , premix, trace elements, vitamins and other products.